ZTE BLADE A512 vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Detailed comparison and review of ZTE BLADE A512 and Samsung Galaxy A51. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

ZTE BLADE A512 vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS ZTE BLADE A512 Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 147.5 mm 158.5 mm Samsung Galaxy A51 has greater height than ZTE BLADE A512.
Width 72.8 mm 73.6 mm Samsung Galaxy A51 has greater width than ZTE BLADE A512.
Depth 7.6 mm 7.9 mm ZTE BLADE A512 is narrower than ZTE BLADE A512.
Weight 130 g 172 g ZTE BLADE A512 is lighter than ZTE BLADE A512.
Body Colour Black Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Waterproof (Water-resistant) - -
SAR Value 1.46 W/kg (body), 0.48 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ZTE BLADE A512 Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5.2" 6.5" Samsung Galaxy A51 has larger screen size than ZTE BLADE A512.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than ZTE BLADE A512.
Display Format HD Full HD+
Pixel Density 249 ppi 408 ppi Samsung Galaxy A51 has better pixel density than ZTE BLADE A512.
Colour Depth - 16.7 million colours
Display Features - Edge-to-Edge screen, Infinity O display
PROCESSOR ZTE BLADE A512 Samsung Galaxy A51
Processor Type (CPU) Qualcomm Samsung Exynos 9611
Processor Number MSM8917 -
Clock Speed 1.4 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than ZTE BLADE A512.
Processor Core Qty Quad-core 8-core Samsung Galaxy A51 has higher processor core quantity than ZTE BLADE A512.
64-bit Architecture - Yes Samsung Galaxy A51 has 64-bit architecture.
MEMORY ZTE BLADE A512 Samsung Galaxy A51
RAM 2 GB 4 GB Samsung Galaxy A51 has more RAM than ZTE BLADE A512.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy A51 has more internal memory than ZTE BLADE A512.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 512 GB
CAMERA ZTE BLADE A512 Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than ZTE BLADE A512.
Lens Aperture - F/2.0
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Camera Modes - Slow motion mode, Live Focus mode
Face Recognition (Face ID) Smile shutter - ZTE BLADE A512 has face detection.
Light Source LED light LED flash
Video Resolutions - Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) - AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than ZTE BLADE A512.
Lens Aperture (Front) - F/2.2
Focus Adjustment - Focus free
BATTERY AND CHARGING ZTE BLADE A512 Samsung Galaxy A51
Battery Capacity (Battery Size) 2540 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than ZTE BLADE A512.
Talk Time - 1920 minutes
Run Time Details - Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Battery Technology - Lithium Ion
CELLULAR ZTE BLADE A512 Samsung Galaxy A51
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation A-GPS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ZTE BLADE A512 Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.1 Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC - Yes Samsung Galaxy A51 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ZTE BLADE A512 Samsung Galaxy A51
Supported Digital Audio Standards WAV, PCM, Ogg Vorbis, AMR, MP3, AAC-LC, AAC +, MIDI, AMR-WB, AMR-NB, HE-AAC v1 WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264, H.263, HEVC, H.265 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES ZTE BLADE A512 Samsung Galaxy A51
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features - Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS ZTE BLADE A512 Samsung Galaxy A51
Included Accessories Hands-free headset, USB cable, power adapter Power adapter
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